6-12
n
REFRIGERANT RECOVERY AND CHARGING PROCEDURES
džŝŝ
WŚĂƐĞ&ŝǀĞ͗ǀĂĐƵĂƟŽŶ͕>ĞĂŬŚĞĐŬŝŶŐĂŶĚZĞƚƵƌŶƚŽ^ĞƌǀŝĐĞ
ϰ͘ůŽƐĞƚŚĞŚŝŐŚƐŝĚĞƐŚƵƚŽīŚĂŶĚǀĂůǀĞĐŽŶŶĞĐƚĞĚƚŽƚŚĞĚƌŝĞƌĂŶĚƚŚĞůŽǁƐŝĚĞƐŚƵƚŽīŚĂŶĚǀĂůǀĞ
ϱ͘WůƵŐŝŶƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƐƚĂƌƚƚŚĞĐŽŵƉƌĞƐƐŽƌĂŶĚůĞƚƚŚĞĐŽŵƉƌĞƐƐŽƌƌƵŶĨŽƌϭŵŝŶƵƚĞ
ϲ͘ƌĂĐŬŽƉĞŶƚŚĞůŽǁƐŝĚĞƐŚƵƚŽīǀĂůǀĞĂŶĚƌĞŵŽǀĞĂůůƚŚĞƌĞĨƌŝŐĞƌĂŶƚƌĞŵĂŝŶŝŶŐŝŶƚŚĞŚŽƐĞƐ
ϳ͘tŚĞŶƚŚĞůŽǁƐŝĚĞƉƌĞƐƐƵƌĞĚƌŽƉƐƚŽ͞Ϭ͟ƐŚƵƚŽī͗
Z&ǀĂůǀĞŽŶŵĂŶŝĨŽůĚ
,ŝŐŚƐŝĚĞǀĂůǀĞŽŶŵĂŶŝĨŽůĚ
>ŽǁƐŝĚĞǀĂůǀĞŽŶŵĂŶŝĨŽůĚ
>ŽǁƐŝĚĞƐŚƵƚŽīŚĂŶĚǀĂůǀĞ
ϴ͘hŶƉůƵŐƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƌĞŵŽǀĞƚŚĞŚŝŐŚĂŶĚůŽǁƐŝĚĞƐŚƵƚŽīǀĂůǀĞƐ
ϵ͘/ŶƐƚĂůůƐŝůŝĐŽŶĞƚĂƉĞƚŽƐŚƌĂĞĚĞƌǀĂůǀĞƚŚƌĞĂĚƐĂŶĚŝŶƐƚĂůůĐĂƉƐ͘
ϭϬ͘tĂŝƚĂŵŝŶŝŵƵŵŽĨϮŵŝŶƵƚĞƐĂŶĚƵƐĞƐŽĂƉďƵďďůĞƐŽůƵƟŽŶƚŽĐŚĞĐŬĂůůŚŝŐŚƐŝĚĞĐŽŶŶĞĐƟŽŶƐĮƌƐƚĂŶĚ
ƚŚĞŶĐŚĞĐŬƚŚĞůŽǁƐŝĚĞĐŽŶŶĞĐƟŽŶƐ͘
ϭϭ͘WůƵŐŝŶƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƐƚĂƌƚƚŚĞĐŽŵƉƌĞƐƐŽƌ
ϭϮ͘dŚĞƐLJƐƚĞŵŝƐĨƵůůLJĐŚĂƌŐĞĚĂŶĚǁŝůůďĞŐŝŶĐŽŽůŝŶŐ͘ŚĞĐŬĨŽƌŚĞĂƚĂƚƚŚĞĐŽŵƉƌĞƐƐŽƌĚŝƐĐŚĂƌŐĞůŝŶĞĂŶĚƚŚĞŶ
ƚŚĞŚĞĂƚůŽŽƉ͘ŚĞĐŬĨŽƌĐŽŽůĂŝƌĨƌŽŵƚŚĞĞǀĂƉŽƌĂƚŽƌ
WŚĂƐĞ&ŝǀĞ͗ŚĂƌŐŝŶŐ;ĐŽŶƟŶƵĞĚͿ
ϭϯ͘KŶĐĞŝƚŚĂƐďĞĞŶĚĞƚĞƌŵŝŶĞĚƚŚĞƵŶŝƚŝƐĐŽŽůŝŶŐƵŶƉůƵŐƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌ͘
ϭϰ͘/ŶƐƚĂůůĂůůŵĂĐŚŝŶĞĐŽŵƉĂƌƚŵĞŶƚĐŽŵƉŽŶĞŶƚƐĂŶĚƚŚĞĐŽǀĞƌ
ϭϱ͘WůƵŐŝŶƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƐĞƚƚĞŵƉĞƌĂƚƵƌĞ
ϭϲ͘/ŶƐƚƌƵĐƚĐƵƐƚŽŵĞƌ
džŝŝŝ
EKd^
Sealed System Repair (cont.)
džŝŝ
WŚĂƐĞ&ŝǀĞ͗ǀĂĐƵĂƟŽŶ͕>ĞĂŬŚĞĐŬŝŶŐĂŶĚZĞƚƵƌŶƚŽ^ĞƌǀŝĐĞ
ϰ͘ůŽƐĞƚŚĞŚŝŐŚƐŝĚĞƐŚƵƚŽīŚĂŶĚǀĂůǀĞĐŽŶŶĞĐƚĞĚƚŽƚŚĞĚƌŝĞƌĂŶĚƚŚĞůŽǁƐŝĚĞƐŚƵƚŽīŚĂŶĚǀĂůǀĞ
ϱ͘WůƵŐŝŶƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƐƚĂƌƚƚŚĞĐŽŵƉƌĞƐƐŽƌĂŶĚůĞƚƚŚĞĐŽŵƉƌĞƐƐŽƌƌƵŶĨŽƌϭŵŝŶƵƚĞ
ϲ͘ƌĂĐŬŽƉĞŶƚŚĞůŽǁƐŝĚĞƐŚƵƚŽīǀĂůǀĞĂŶĚƌĞŵŽǀĞĂůůƚŚĞƌĞĨƌŝŐĞƌĂŶƚƌĞŵĂŝŶŝŶŐŝŶƚŚĞŚŽƐĞƐ
ϳ͘tŚĞŶƚŚĞůŽǁƐŝĚĞƉƌĞƐƐƵƌĞĚƌŽƉƐƚŽ͞Ϭ͟ƐŚƵƚŽī͗
Z&ǀĂůǀĞŽŶŵĂŶŝĨŽůĚ
,ŝŐŚƐŝĚĞǀĂůǀĞŽŶŵĂŶŝĨŽůĚ
>ŽǁƐŝĚĞǀĂůǀĞŽŶŵĂŶŝĨŽůĚ
>ŽǁƐŝĚĞƐŚƵƚŽīŚĂŶĚǀĂůǀĞ
ϴ͘hŶƉůƵŐƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƌĞŵŽǀĞƚŚĞŚŝŐŚĂŶĚůŽǁƐŝĚĞƐŚƵƚŽīǀĂůǀĞƐ
ϵ͘/ŶƐƚĂůůƐŝůŝĐŽŶĞƚĂƉĞƚŽƐŚƌĂĞĚĞƌǀĂůǀĞƚŚƌĞĂĚƐĂŶĚŝŶƐƚĂůůĐĂƉƐ͘
ϭϬ͘tĂŝƚĂŵŝŶŝŵƵŵŽĨϮŵŝŶƵƚĞƐĂŶĚƵƐĞƐŽĂƉďƵďďůĞƐŽůƵƟŽŶƚŽĐŚĞĐŬĂůůŚŝŐŚƐŝĚĞĐŽŶŶĞĐƟŽŶƐĮƌƐƚĂŶĚ
ƚŚĞŶĐŚĞĐŬƚŚĞůŽǁƐŝĚĞĐŽŶŶĞĐƟŽŶƐ͘
ϭϭ͘WůƵŐŝŶƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƐƚĂƌƚƚŚĞĐŽŵƉƌĞƐƐŽƌ
ϭϮ͘dŚĞƐLJƐƚĞŵŝƐĨƵůůLJĐŚĂƌŐĞĚĂŶĚǁŝůůďĞŐŝŶĐŽŽůŝŶŐ͘ŚĞĐŬĨŽƌŚĞĂƚĂƚƚŚĞĐŽŵƉƌĞƐƐŽƌĚŝƐĐŚĂƌŐĞůŝŶĞĂŶĚƚŚĞŶ
ƚŚĞŚĞĂƚůŽŽƉ͘ŚĞĐŬĨŽƌĐŽŽůĂŝƌĨƌŽŵƚŚĞĞǀĂƉŽƌĂƚŽƌ
WŚĂƐĞ&ŝǀĞ͗ŚĂƌŐŝŶŐ;ĐŽŶƟŶƵĞĚͿ
ϭϯ͘KŶĐĞŝƚŚĂƐďĞĞŶĚĞƚĞƌŵŝŶĞĚƚŚĞƵŶŝƚŝƐĐŽŽůŝŶŐƵŶƉůƵŐƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌ͘
ϭϰ͘/ŶƐƚĂůůĂůůŵĂĐŚŝŶĞĐŽŵƉĂƌƚŵĞŶƚĐŽŵƉŽŶĞŶƚƐĂŶĚƚŚĞĐŽǀĞƌ
ϭϱ͘WůƵŐŝŶƚŚĞƌĞĨƌŝŐĞƌĂƚŽƌĂŶĚƐĞƚƚĞŵƉĞƌĂƚƵƌĞ
ϭϲ͘/ŶƐƚƌƵĐƚĐƵƐƚŽŵĞƌ